VXLAN网络技术分析与应用  

Analysis and Application of VXLAN Network Technology

作　　者：牛凯廷[1] 康京山[1] 郝晓芳 NIU Kaiting;KANG Jingshan;HAO Xiaofang(The 54th Research Institute of CETC,Shijiazhuang 050081,China;China Aerospace Academy of Systems Science and Engineering,Beijing 100037,China)

机构地区：[1]中国电子科技集团公司第五十四研究所,河北石家庄050081 [2]中国航天系统科学与工程研究院,北京100037

出　　处：《计算机与网络》2022年第18期51-55,共5页Computer & Network

摘　　要：对VXLAN二层网络逻辑互联技术和其应用进行了深入分析。阐述了VXLAN虚拟网络技术的概念,这是通过三层网络建立二层网络的逻辑隧道技术;在MAC地址表容量、VLAN数量和虚拟机迁移方面探讨了VXLAN技术相对于传统的VLAN技术的优势;讲解了VXLAN技术的原理并重点分析了VXLAN技术的从建立虚拟隧道到数据报转发的整个转发机制;对VXLAN技术的应用场景进行了详细讲解。VXLAN layer-2 network logical interconnection technology and its application are deeply analyzed in the paper.First,the concept of VXLAN virtual network technology is expounded,which is a logical tunnel technology for establishing a layer-2 network through a layer-3 network.Second,the advantages of the VXLAN technology compared with the traditional VLAN technology are discussed in terms of MAC address table capacity,VLAN number and virtual machine migration.Third,the principle of VXLAN technology is explained,and the entire forwarding mechanism of VXLAN technology is analyzed from establishing virtual tunnel to datagramforwarding.Finally,a detailed explanation of the application scenarios of VXLANtechnology is provided.

关 键 词：VXLAN 优势 原理 转发机制 应用场景 

分 类 号：TP3[自动化与计算机技术—计算机科学与技术]